I took my daughter to se them when they came to Toronto almost 2 years ago...The music was great, we had great seats to the side of the stage where we had a god look at Jon on the walkway leading off the side of the stage...But beware, the place was full of screamers.
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It would be prudent to take some earplugs for protection, just in case, for between the songs, for certain.
Have fun !